1055872345 has 8 divisors (see below), whose sum is σ = 1382232960. Its totient is φ = 767907120.

The previous prime is 1055872331. The next prime is 1055872379. The reversal of 1055872345 is 5432785501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1055872345 - 2¹⁷ = 1055741273 is a prime.

It is a super-2 number, since 2×1055872345² = 2229732817871598050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055872298 and 1055872307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9598785 + ... + 9598894.

It is an arithmetic number, because the mean of its divisors is an integer number (172779120).

Almost surely, 2^1055872345 is an apocalyptic number.

It is an amenable number.

1055872345 is a deficient number, since it is larger than the sum of its proper divisors (326360615).

1055872345 is a wasteful number, since it uses less digits than its factorization.

1055872345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19197695.

The product of its (nonzero) digits is 168000, while the sum is 40.

The square root of 1055872345 is about 32494.1894036457. The cubic root of 1055872345 is about 1018.2876385830.

The spelling of 1055872345 in words is "one billion, fifty-five million, eight hundred seventy-two thousand, three hundred forty-five".